Home / 351,124.20-526,340.70-173,658.60

Finding the Fourth Proportional to 351,124.20, 526,340.70 and 173,658.60

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Solution

The fourth proportional to 351,124.20, 526,340.70 and 173,658.60 is: 260,316.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,124.20 : 526,340.70 = 173,658.60 : x
  2. Step 2: Convert to fraction form
    351,124.20/526,340.70 = 173,658.60/x
  3. Step 3: Cross multiply
    351,124.20x = 526,340.70 × 173,658.60
  4. Step 4: Simplify right side
    351,124.20x = 91,403,589,085.02
  5. Step 5: Solve for x
    x = 91,403,589,085.02/351,124.20
  6. Step 6: Final answer
    x = 260,316.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.